jam up
筛眼堵塞
例句与用法:
The lines were jammed up with trunk calls.
电话线路全给长途通话占了。
The accident jammed up the traffic for half an hour.
意外事故使交通阻塞了半小时。
词形变化:
形容词: jammable | 名词: jammer | 动词过去式: jammed | 动词过去分词: jammed | 动词现在分词: jamming | 动词第三人称单数: jams |